Dell OptiPlex 7080 Tower Service Manual page 92

4. Route and connect all the cables to the connectors on the system board.
5. Align the front I/O-bracket with the slots on the chassis.
6. Replace the (#6-32) screw to secure the front I/O-bracket to the chassis.
Next steps
1. Install the processor.
2. Install the processor fan and heat-sink
3. Install the VR heatsink.
4. Install the coin-cell battery.
5. Install the graphics card/powered
6. Install the M.2 2230 SSD/M.2 2280
7. Install the wireless.
8. Install the memory module.
9. Install the front bezel.
10. Install the side cover.
11. Follow the procedure in
NOTE: Your computer's Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup
program after you replace the system board.
NOTE: Replacing the system board removes any changes that you have made to the BIOS using the BIOS setup
program. You must make the appropriate changes again after you replace the system board.
92 Disassembly and reassembly
assembly.
GPU.
SSD.
after working inside your computer.